Canon perpetuus op.10, 1968 – versia on the Martti Porthan Organ

Organ Talk: "I just adore its flute stops" (Marina Väisä on the organ of the Mariinsky Concert Hall)

J. Brahms: O Gott, du frommer Gott

Glass & Grigny on the Porthan Organ (SPb)

Jan Lehtola plays "Vom Himmel Hoch" by J.S. Bach

Urkurakentamo Veikko Virtanen

Susanne Kujala plays Bach on Porthan Organ